﻿namespace HuaWei
{
    using HuaWei.DAI;
    using System;

    internal static class BusinessTrans
    {
        private static BusinessManager manager;

        public static BusinessManager GetInstance(IDataAccess ida)
        {
            if (manager == null)
            {
                manager = new BusinessManager();
                manager._ida = ida;
            }
            return manager;
        }
    }
}

